1987538

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1193}}^1$

素因数の和:1226

約数の個数: 24

約数和(自身を含む): 3675132

約数和(自身を除く): 1687594

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1193, 1666, 2386, 8351, 16702, 20281, 40562, 58457, 116914, 141967, 283934, 993769, 1987538]

約数ペア:

[(1, 1987538), (2, 993769), (7, 283934), (14, 141967), (17, 116914), (34, 58457), (49, 40562), (98, 20281), (119, 16702), (238, 8351), (833, 2386), (1193, 1666)]